Fix for i18n: gulp release task no more removes localization files (#872)

.vscodeignore

@@ -10,7 +10,6 @@ src/**
 **/*.js.map
 SampleApplication/**
 tools/**
-nls.*.json
 .vscodeignore
 gulpfile.js
 preparebuild.bat

gulpfile.js

@@ -163,7 +163,6 @@ gulp.task("clean", function () {
         "!test/resources/sampleReactNative022Project/**/*.js",
         ".vscode-test/",
         "nls.*.json",
-        "package.nls.*.json"
     ]
     return del(pathsToDelete, { force: true });
 });